DE69115738D1 - Verfahren zur Kodierung von Bilddaten - Google Patents

Verfahren zur Kodierung von Bilddaten

Info

Publication number
DE69115738D1
DE69115738D1 DE69115738T DE69115738T DE69115738D1 DE 69115738 D1 DE69115738 D1 DE 69115738D1 DE 69115738 T DE69115738 T DE 69115738T DE 69115738 T DE69115738 T DE 69115738T DE 69115738 D1 DE69115738 D1 DE 69115738D1
Authority
DE
Germany
Prior art keywords
image data
coding image
coding
data
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69115738T
Other languages
English (en)
Other versions
DE69115738T2 (de
Inventor
Mark Arnold Ireton
Costas Spyros Xydeas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of DE69115738D1 publication Critical patent/DE69115738D1/de
Application granted granted Critical
Publication of DE69115738T2 publication Critical patent/DE69115738T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
    • H04N1/4172—Progressive encoding, i.e. by decomposition into high and low resolution components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69115738T 1990-03-17 1991-02-20 Verfahren zur Kodierung von Bilddaten Expired - Fee Related DE69115738T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909006080A GB9006080D0 (en) 1990-03-17 1990-03-17 Progressive encoding

Publications (2)

Publication Number Publication Date
DE69115738D1 true DE69115738D1 (de) 1996-02-08
DE69115738T2 DE69115738T2 (de) 1996-05-15

Family

ID=10672817

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69115738T Expired - Fee Related DE69115738T2 (de) 1990-03-17 1991-02-20 Verfahren zur Kodierung von Bilddaten

Country Status (6)

Country Link
EP (1) EP0448226B1 (de)
JP (1) JP3213012B2 (de)
AU (1) AU631975B2 (de)
DE (1) DE69115738T2 (de)
GB (1) GB9006080D0 (de)
ZA (1) ZA911411B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08107506A (ja) * 1994-10-07 1996-04-23 Mita Ind Co Ltd 通信装置
ATE509330T1 (de) * 1999-12-04 2011-05-15 Luratech Imaging Gmbh Verfahren zur kompression von gescannten farb- und/oder graustufendokumenten
DE19958553A1 (de) 1999-12-04 2001-06-07 Luratech Ges Fuer Luft Und Rau Verfahren zur Kompression von gescannten Farb- und/oder Graustufendokumenten
JP6569242B2 (ja) * 2015-02-27 2019-09-04 富士ゼロックス株式会社 画像処理装置、画像処理システム及び画像処理プログラム
CN114663268B (zh) * 2022-02-25 2024-06-21 淮阴工学院 基于改进位平面分解和差值扩展的可逆图像水印算法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3587155T2 (de) * 1984-12-06 1993-06-17 Dainippon Screen Mfg Verfahren und vorrichtung zum verdichten von bilddaten.
US4648119A (en) * 1985-03-18 1987-03-03 Tektronix, Inc. Method and apparatus for forming 3×3 pixel arrays and for performing programmable pattern contingent modifications of those arrays
JPH0824341B2 (ja) * 1985-10-28 1996-03-06 株式会社日立製作所 画像データ符号化方法
GB8630887D0 (en) * 1986-12-24 1987-02-04 Philips Electronic Associated Encoding & displaying pictures
JPH02177766A (ja) * 1988-12-28 1990-07-10 Canon Inc ２値画像の階層的符号化方式
US4979049A (en) * 1989-06-01 1990-12-18 At&T Bell Laboratories Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing its low resolution replica
US5109438A (en) * 1990-04-25 1992-04-28 Hughes Aircraft Company Data compression system and method

Also Published As

Publication number Publication date
JPH04222171A (ja) 1992-08-12
DE69115738T2 (de) 1996-05-15
AU631975B2 (en) 1992-12-10
EP0448226A2 (de) 1991-09-25
AU7294191A (en) 1991-09-19
JP3213012B2 (ja) 2001-09-25
EP0448226A3 (en) 1992-12-09
ZA911411B (en) 1991-11-27
GB9006080D0 (en) 1990-05-16
EP0448226B1 (de) 1995-12-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee